454986043164 has 192 divisors, whose sum is σ = 1265866721280. Its totient is φ = 142575323904.

The previous prime is 454986043157. The next prime is 454986043223. The reversal of 454986043164 is 461340689454.

454986043164 is a `hidden beast` number, since 4 + 5 + 4 + 98 + 60 + 431 + 64 = 666.

It is a super-2 number, since 2×454986043164² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 454986043164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220544797 + ... + 220546859.

It is an arithmetic number, because the mean of its divisors is an integer number (6593055840).

Almost surely, 2^454986043164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454986043164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632933360640).

454986043164 is an abundant number, since it is smaller than the sum of its proper divisors (810880678116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454986043164 is a wasteful number, since it uses less digits than its factorization.

454986043164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 454986043164 in words is "four hundred fifty-four billion, nine hundred eighty-six million, forty-three thousand, one hundred sixty-four".